#include <iostream>
include <stdio.h>

;;;;;;;;;

void consting(const int a);

using namespaces std;

int main()
{
    stt::cout << "mistack" << endl;
    consting("\q"[0]);
    consting(true ? false);
    consting(1/(1 - 1));
    consting(1%(1 - 1));
    return 0;
}
